Exploration Work Type File Name Format AIRBORNE EXPLORATION SURVEYS Aeromagnetics Radiometrics Electromagnetics Gravity Digital terrain modelling Other (specify) GROUND EXPLORATION SURVEYS GEOLOGICAL MAPPING Regional Reconnaissance Prospect Underground Costean GROUND GEOPHYSICS Radiometrics Magnetics Gravity EL24693_2006_A_02_Gravity.dfn gdf EL24693_2006_A_02_Gravity.dat gdf Digital terrain modelling Electromagnetics SP/AP/EP IP AMT Resistivity Complex resistivity Seismic reflection Seismic refraction Well logging Geophysical interpretation Other (specify) GEOCHEMICAL SURVEYING Drill sample Stream sediment Soil Rock chip Laterite Water Biogeochemistry Isotope Whole Rock Mineral analysis Other (specify) DRILLING Diamond Reverse Circulation Rotary air blast Air-core Auger Groundwater Drilling All Drilling OFFICE STUDIES Literature search Database compilation Computer modelling Reprocessing of data General Research Report Preparation EL24693_2006_A_01_Report.pdf pdf Other (specify) REMOTE SENSING Aerial photography LANDSAT SPOT MSS Radar Other (specify)